Re: [PATCH] ALSA: hda-intel - Disable MSI support by default

From: Benjamin Herrenschmidt
Date: Wed Nov 15 2006 - 21:30:55 EST


On Tue, 2006-11-14 at 20:30 -0800, Roland Dreier wrote:
> > That reminds me of a potential driver bug -- MSI-aware drivers need to
> > call pci_intx(pdev,0) to turn off the legacy PCI interrupt, before
> > enabling MSI interrupts.
>
> Huh? The device can't generate any legacy interrupts once MSI is
> enabled. As the PCI spec says:

No, the device is _not_supposed_to_ :-)

Cheers,
Ben.

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